Digital Input 16P Digital Output 16N(NPN) Digital 8 In / 8 Out(NPN,PNP) Digital Output 6R(RELAY) Digital Output 16P(PNP) Digital Output 8S(SSR) Digital Output 4S(SSR) Analog Input 8 Analog Output(4, 8) Digital Output 16N(NPN) Base Module Extension Module Item Digital Output NPN Module Model HDO-B16N, HDO-E16N Output Points 16 Points Output Driving Method Open Collector by NPN TR Max Output Current 3 A @ 24VDC External Power Supply 24V DC 100mA * Status Display Module, Network, Input Status LED** * This product of HANMI Semiconductor is protected by the property right of industry.